A new study based on two decades of data shows what happens in an ocean ecosystem without great white sharks. Great white ...

Animals are disappearing at hundreds of times the normal rate, primarily because of shrinking habitats ... published by National Geographic Books. Joel Sartore has been photographing animals ...

Far from being barren wastelands, deserts are biologically rich habitats with a vast array of animals and plants that have adapted to the harsh conditions there. Some deserts are among the planet ...

This story appears in the August 2016 issue of National ... wary of other animals, including humans; and capable of finding food and shelter unaided. Not all are. Adequate habitat for the bears ...